<template>
  <div>
    <!-- 面包屑导航区域 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>订单管理</el-breadcrumb-item>
      <el-breadcrumb-item>订单列表</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 卡片视图区域 -->
    <el-card>
      <!-- 在这里放一个搜索栏 -->
      <el-row>
        <el-col :span="8">
          <el-input placeholder="请输入内容">
            <el-button slot="append" icon="el-icon-search"></el-button>
          </el-input>
        </el-col>
      </el-row>
      <!-- 订单列表 -->
      <el-table :data="orderList" border stripe>
        <el-table-column type="index" lablel="#"></el-table-column>
        <!-- 订单编号 -->
        <el-table-column label="订单编号" prop="order_number"></el-table-column>
        <!-- 订单价格 -->
        <el-table-column label="订单价格" prop="order_price"></el-table-column>
        <!-- 是否付款 -->
        <el-table-column label="是否付款" prop="pay_status">
          <template v-slot:default="scope">
            <el-tag type="danger" v-if="scope.row.pay_status === '0'">未付款</el-tag>
            <el-tag type="success" v-else>已付款</el-tag>
          </template>
        </el-table-column>
        <!-- 是否发货 -->
        <el-table-column label="是否发货" prop="is_send"></el-table-column>
        <!-- 下单时间 -->
        <el-table-column label="下单时间" prop="create_time">
          <template v-slot:default="scope">{{scope.row.create_time | dateFormat}}</template>
        </el-table-column>
        <!-- 操作 -->
        <el-table-column label="操作">
          <template>
            <el-button type="primary" size="mini" icon="el-icon-edit" @click="showBox"></el-button>
            <el-button type="success" size="mini" icon="el-icon-location" @click="showProgressBox"></el-button>
          </template>
        </el-table-column>
      </el-table>
      <!-- 分页 -->
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="currentPage"
        :page-sizes="[2, 5, 10, 15]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
      ></el-pagination>
    </el-card>
    <!-- 修改地址对话框 -->
    <el-dialog title="修改地址" :visible.sync="addressVisible" width="50%" @close="addressDialogClosed">
      <el-form
        :model="addressForm"
        :rules="addressFormRules"
        ref="addressFormRef"
        label-width="100px"
      >
        <el-form-item label="省市区/县" prop="address1">
          <el-cascader
            v-model="addressForm.address1"
            :options="cityData"
            :props="addressProps"
            @change="handleChange"
          ></el-cascader>
        </el-form-item>
        <el-form-item label="详细地址" prop="address2">
          <el-input v-model="addressForm.address2"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="addressVisible = false">取 消</el-button>
        <el-button type="primary" @click="addressVisible = false">确 定</el-button>
      </span>
    </el-dialog>
    <!-- 查看物流进度对话框 -->
    <el-dialog title="物流进度" :visible.sync="progressVisible" width="50%">
      <!-- 物流时间线 -->
      <el-timeline>
        <el-timeline-item
          v-for="(activity, index) in progressInfo"
          :key="index"
          :timestamp="activity.time"
        >{{activity.context}}</el-timeline-item>
      </el-timeline>
    </el-dialog>
  </div>
</template>

<script>
// 导入城市的数据
import cityData from './citydata.js'
export default {
  data() {
    return {
      // 跟查询有关的对象
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 2
      },
      // 总数据条数
      total: 0,
      // 订单数据
      orderList: [],
      // 当前位于第几页
      currentPage: 1,
      // 修改地址对话框是否出现
      addressVisible: false,
      // 修改地址表单绑定的对象
      addressForm: {
        // 省市区
        address1: [],
        // 详细地址
        address2: ''
      },
      // 修改地址表单的验证规则
      addressFormRules: {
        address1: [
          { required: true, message: '请选择省市区县', trigger: 'change' }
        ],
        address2: [
          { required: true, message: '请输入详细地址', trigger: 'blur' }
        ]
      },
      // 地址级联选择器的配置对象
      addressProps: {
        expandTrigger: 'hover'
      },
      // 导入的城市数据对象
      cityData,
      // 查看物流进度的对话框是否显示
      progressVisible: false,
      // 物流进度信息
      progressInfo: []
    }
  },
  created() {
    // 一开始就获取订单列表数据
    this.getOrderList()
  },
  methods: {
    // 获取订单数据的方法
    async getOrderList() {
      const { data: res } = await this.$http.get('orders', {
        params: this.queryInfo
      })
      if (res.meta.status !== 200) {
        return this.$message.error(res.meta.msg)
      } else {
        console.log(res.data)
        // 把数据记录到data中
        this.total = res.data.total
        this.orderList = res.data.goods
      }
    },
    // 页的大小改变时
    handleSizeChange(newSize) {
      // 记录一下新的大小
      this.queryInfo.pagesize = newSize
      // 然后马上再次发起请求
      this.getOrderList()
    },
    // 当前页改变时
    handleCurrentChange(currentPage) {
      // 记录一下当前页
      this.queryInfo.pagenum = currentPage
      // 然后马上再次发起请求
      this.getOrderList()
    },
    // 点击编辑按钮，出现对话框
    showBox() {
      this.addressVisible = true
    },
    // 级联选择器选项改变
    handleChange() {},
    // 对话框关闭后，重置表单
    addressDialogClosed() {
      this.$refs.addressFormRef.resetFields()
    },
    // 点击位置按钮，查看物流进度
    async showProgressBox() {
      // 发起请求，获取物流进度信息
      const { data: res } = await this.$http.get('/kuaidi/1106975712662')
      if (res.meta.status !== 200) {
        return this.$message.error('获取物流信息失败')
      } else {
        this.$message.success('获取物流信息成功')
        // 把结果保存到data里
        this.progressInfo = res.data
        console.log(this.progressInfo)
      }
      this.progressVisible = true
    }
  }
}
</script>

<style lang="scss" scoped>
/* 设置级联选择器的宽度 */
.el-cascader {
  width: 100%;
}
</style>
